Get Started with a Free Water Consultation

Whole House Water Filters

Cleaner Water From Every Faucet

Address common well and municipal water problems — like iron, sediment, sulfur, chlorine and more — with targeted filtration that delivers better water wherever you need it.

Why Choose Culligan Whole House Water Filters

From tackling rotten egg smells to reducing rust stains, Culligan systems provide a water upgrade throughout your home — with innovative features for added peace of mind.

Advanced Filtration

Culligan Cullneu, CULLAR® and Filtr-Cleer® filters provide targeted filtration.

Smart Features

Use the Culligan Connect App for remote monitoring, service alerts and more.

Well Water Solutions

Our systems are proven to tackle the issues that concern well water users most.

Whole House Water Filtration

Filter products by category below.

Not What You Need?

Looking for a solution focused on drinking water quality rather than problem water impacting your whole home? Need to address hard water issues instead? Discover how Culligan reverse osmosis and water softening systems can benefit you and your home.

Whole House Water Filter Reviews

"Performed exactly as promised.

Glad we chose Culligan; they are the company that knows what it takes to treat well water.

— Scott H, MN

"Your products provide me with clean healthy water

and considering my well has smelly sulfur water, that’s no small task.

— Andreas T, NY

"Never seen my water this awesome.

My well water was terrible and lots of rust stains everywhere, I did tons of research and called on Culligan. Thank the lord I did.

— Anthony M, IL


Cleaner and Clearer

Reduce clay, silt and other sediment that creates cloudy, dirty water.


Better Taste

Prevent foul tastes and odors in water caused by contaminants like iron and chlorine.


Protects Your Home

Neutralize acidic water to prevent corrosion and reduce iron to get rid of rust stains.


Flexible Solutions

Indoor and outdoor models are available to treat well water or municipal water.

Never Question Your Water Quality

Start enjoying the benefits of cleaner water in your home with help from your local Culligan water expert.

Compare Whole House Water Filters

Wondering why you should get a whole house water filtration system or unsure of which one your home may need? Click the link below to discover the benefits of whole house water filtration, then review the comparison chart below to help determine which one may be right for you.
Select and compare two products.
Culligan whole home water filtration system
Smart HE Water Filter
High Efficiency Iron-Cleer Whole House Iron Water Filter
Smart HE Iron-Cleer®
High Efficiency Sulfur-Cleer Whole House Sulfur Water Filter
Smart HE Sulfur-Cleer®
Aquasential™ Select Series™ and Select Plus Series™ Whole House Water Filters
Select Series™ Water Filters
Aquasential™ Select Plus Series™ Iron-Cleer® Water Filters
Select Plus Series™ Iron-Cleer®
Culligan whole home water filtration system
Smart HE Arsenic Reduction
Aquasential™ Select Plus Series™ Iron-OX5® Water Filter
Select Plus Series™ Iron-OX5®
Aquasential™ Select Plus Series™ Sulfur-OX3® Water Filter
Select Plus Series™ Sulfur-OX3®
System Features
Smart and standard systems available
Reduces iron
Prevents rust stains
Reduces hydrogen sulfide (rotten-egg smell)
Uses Filtr-Cleer® system to reduce sediment for clearer water
Uses Cullar® carbon filter to reduce chlorine taste/odor
Uses Cullneu® filter to fix acidic water
Reduces arsenic

Whole House Filtration FAQs

What is a whole home water filtration system?​

How much does a home water filtration system cost?​

What is the best whole house water filtration system?​

What is the best whole house filtration system for well water?​

Articles and Resources

Schedule Your Free Water Consultation

Our Culligan water experts are ready to help you find the right solution for your problem water. We offer a free in-home water test, or we can schedule a phone consultation (you can select your choice in the next step).

Enter Your Information

Fields marked * are required fields.

By opting in, you are agreeing to receive SMS messages from Culligan. Alerts at the phone number listed above. 4 msgs/month. If you have questions, text HELP to 73777 or contact Customer Service at 1-855-558-1684 or You can opt-out of the subscription anytime by texting STOP to 73777. Msg&data rates may apply. You can view the Terms and Conditions here and Privacy Policy here.